diff --git a/app/src/main/cpp/GPIOControl.h b/app/src/main/cpp/GPIOControl.h
index 53ba319f..615dfe2c 100644
--- a/app/src/main/cpp/GPIOControl.h
+++ b/app/src/main/cpp/GPIOControl.h
@@ -79,7 +79,7 @@
 
 #define CMD_SET_485_ENABLE                      512
 #define CMD_SET_3V3_PWR_EN                      516
-#define CMD_SET_5V_PWR_ENABLE                   517
+// #define CMD_SET_5V_PWR_ENABLE                   517
 #define CMD_SET_SENSOR_ENABLE                   504
 #define CMD_SET_SENSOR_PWR_ENABLE               505
 #define CMD_SET_SENSOR2_ENABLE                  506
@@ -129,7 +129,7 @@
 #define CMD_SET_485_EN3	                        304
 #define CMD_SET_485_EN2                     	303
 #define CMD_SET_SPI_POWER	                    129
-#define CMD_SET_5V_EN                       	363
+// #define CMD_SET_5V_EN                       	363
 #define CMD_SDCARD_DETECT_EN                	364
 #define CMD_SET_PIC1_POWER	                    494
 #define CMD_SET_OTHER_POWER                     493
diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index 51827e47..0d9cf9ce 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -4922,7 +4922,7 @@ bool CPhoneDevice::OpenSensors(int sensortype)
 #ifndef USING_N938
 #ifndef USING_PTZ
 #else
-        GpioControl::TurnOn(CMD_SET_5V_PWR_ENABLE);
+        // GpioControl::TurnOn(CMD_SET_5V_PWR_ENABLE);
         GpioControl::TurnOn(CMD_SET_PTZ_PWR_ENABLE);
 #endif
 #else
@@ -4995,7 +4995,7 @@ bool CPhoneDevice::CloseSensors(int sensortype, uint32_t delayedCloseTime)
             // GpioControl::TurnOff(CMD_SET_3V3_PWR_ENABLE);
 #ifndef USING_PTZ
 #else
-            GpioControl::TurnOffImmediately(CMD_SET_5V_PWR_ENABLE);
+            // GpioControl::TurnOffImmediately(CMD_SET_5V_PWR_ENABLE);
             GpioControl::TurnOffImmediately(CMD_SET_PTZ_PWR_ENABLE);
 #endif
 #endif
@@ -5011,7 +5011,7 @@ bool CPhoneDevice::CloseSensors(int sensortype, uint32_t delayedCloseTime)
             // GpioControl::TurnOff(CMD_SET_3V3_PWR_ENABLE);
 #ifndef USING_PTZ
 #else
-            GpioControl::TurnOff(CMD_SET_5V_PWR_ENABLE, delayedCloseTime);
+            // GpioControl::TurnOff(CMD_SET_5V_PWR_ENABLE, delayedCloseTime);
             GpioControl::TurnOff(CMD_SET_PTZ_PWR_ENABLE, delayedCloseTime);
 #endif
 #endif